About StackSource

We’re out to bring modern technology to the old-school market of Commercial Real Estate Loans. We believe in transparency, connection, and data.

Our Team

We're a team of technologists and real estate finance experts that have come together to redefine the expectations of what it means to arrange financing on your commercial property investment.

Tim Milazzo
Co-founder & CEO

Tim comes from tech giants Facebook and Google where he helped expand B2B marketplaces in ad tech. Years ago, he interned at a top NYC real estate company before the current real estate tech wave. He comes from a family with history in real estate.

Nathan Wall
Co-founder & CTO

Nathan, who has been an industry speaker on Javascript, hails from Google where he built for scale on the Search product. Previously he developed the framework for the UI at Appnexus, an ad tech unicorn. Nathan was formerly a school teacher and grew up creating software for fun.

Andrew Greenlee
Software Engineer

Prior to joining StackSource, Andrew spent a number of years in logistics and business operations at Panalpina, before launching into software development via Fullstack Academy of Code. He studied linguistics at the University of Chicago. Andrew grew up working summer jobs in the commercial real estate business.

Gunnar Wilmot
Capital Advisor

As a Capital Advisor for StackSource, Gunnar guides commercial property owners and developers through the process of finding the best lending options on the market. He was previously an Associate Director at Marcus & Millichap in their commercial mortgage brokerage division. Gunnar is a New York native.

Sarah Rallo
Capital Advisor

As a Capital Advisor for StackSource, Sarah guides commercial property owners and developers through the process of finding the best lending options on the market. She was previously Vice President in the CMBS lending division for Freedom Mortgage. Sarah is a New Jersey native.

Carlton Roark
Capital Advisor

Carlton, who has 30 years of experience in the industry and has originated hundreds of millions of dollars of commercial loans, leads origination for StackSource in California out of San Diego. Carlton is a long time Southern Californian.

Ely Gemara
Capital Advisor

As a Capital Advisor for StackSource, Ely guides commercial property owners and developers through the process of finding the best lending options on the market. He was previously with Harborview Capital in a similar function after graduating from Yeshiva University in New York. Ely originally hails from Canada and still coaches hockey part-time.

Andrew Bouton
Capital Advisor

Andrew brings 15 years of CRE lending experience and 3 years of FinTech sales experience. Andrew is a graduate of the University of Mississippi and originally from Athens, GA. Andrew is heading the Georgia market for StackSource and based out of Atlanta.